1985072940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1361}}^1$

素因数の和:1489

約数の個数: 192

約数和(自身を含む): 6434305920

約数和(自身を除く): 4449232980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 73, 74, 90, 108, 111, 135, 146, 148, 180, 185, 219, 222, 270, 292, 333, 365, 370, 438, 444, 540, 555, 657, 666, 730, 740, 876, 999, 1095, 1110, 1314, 1332, 1361, 1460, 1665, 1971, 1998, 2190, 2220, 2628, 2701, 2722, 3285, 3330, 3942, 3996, 4083, 4380, 4995, 5402, 5444, 6570, 6660, 6805, 7884, 8103, 8166, 9855, 9990, 10804, 12249, 13140, 13505, 13610, 16206, 16332, 19710, 19980, 20415, 24309, 24498, 27010, 27220, 32412, 36747, 39420, 40515, 40830, 48618, 48996, 50357, 54020, 61245, 72927, 73494, 81030, 81660, 97236, 99353, 100714, 121545, 122490, 145854, 146988, 151071, 162060, 183735, 198706, 201428, 243090, 244980, 251785, 291708, 298059, 302142, 364635, 367470, 397412, 453213, 486180, 496765, 503570, 596118, 604284, 729270, 734940, 755355, 894177, 906426, 993530, 1007140, 1192236, 1359639, 1458540, 1490295, 1510710, 1788354, 1812852, 1987060, 2266065, 2682531, 2719278, 2980590, 3021420, 3576708, 3676061, 4470885, 4532130, 5365062, 5438556, 5961180, 6798195, 7352122, 8941770, 9064260, 10730124, 11028183, 13412655, 13596390, 14704244, 17883540, 18380305, 22056366, 26825310, 27192780, 33084549, 36760610, 44112732, 53650620, 55140915, 66169098, 73521220, 99253647, 110281830, 132338196, 165422745, 198507294, 220563660, 330845490, 397014588, 496268235, 661690980, 992536470, 1985072940]

約数ペア:

[(1, 1985072940), (2, 992536470), (3, 661690980), (4, 496268235), (5, 397014588), (6, 330845490), (9, 220563660), (10, 198507294), (12, 165422745), (15, 132338196), (18, 110281830), (20, 99253647), (27, 73521220), (30, 66169098), (36, 55140915), (37, 53650620), (45, 44112732), (54, 36760610), (60, 33084549), (73, 27192780), (74, 26825310), (90, 22056366), (108, 18380305), (111, 17883540), (135, 14704244), (146, 13596390), (148, 13412655), (180, 11028183), (185, 10730124), (219, 9064260), (222, 8941770), (270, 7352122), (292, 6798195), (333, 5961180), (365, 5438556), (370, 5365062), (438, 4532130), (444, 4470885), (540, 3676061), (555, 3576708), (657, 3021420), (666, 2980590), (730, 2719278), (740, 2682531), (876, 2266065), (999, 1987060), (1095, 1812852), (1110, 1788354), (1314, 1510710), (1332, 1490295), (1361, 1458540), (1460, 1359639), (1665, 1192236), (1971, 1007140), (1998, 993530), (2190, 906426), (2220, 894177), (2628, 755355), (2701, 734940), (2722, 729270), (3285, 604284), (3330, 596118), (3942, 503570), (3996, 496765), (4083, 486180), (4380, 453213), (4995, 397412), (5402, 367470), (5444, 364635), (6570, 302142), (6660, 298059), (6805, 291708), (7884, 251785), (8103, 244980), (8166, 243090), (9855, 201428), (9990, 198706), (10804, 183735), (12249, 162060), (13140, 151071), (13505, 146988), (13610, 145854), (16206, 122490), (16332, 121545), (19710, 100714), (19980, 99353), (20415, 97236), (24309, 81660), (24498, 81030), (27010, 73494), (27220, 72927), (32412, 61245), (36747, 54020), (39420, 50357), (40515, 48996), (40830, 48618)]